Since my Quickdraw 4H build () really suffered from the changes to jumpjets done in patch 1.3.302, I decided to not reduce speed but to sacrifice some firepower to regain my jumpcapabilties. I then moved the build over to the QKD-4G because of its better torso twisting arcs, which so far, together with a tiny increase in heat efficiency, really hepled me compensate. I thought about downgrading to a XL300 and mount the full 7 jumpjets but I'm not sure if it is worth it. EDIT: It is worth it ! But two streaks don't deliver the needed punch so here is what I ended up using: